Handling of unknown EDNS0 attributes

Document Type Expired Internet-Draft (dnsext WG)
Authors Michael Sawyer  , Andreas Gustafsson  , Michael Graff 
Last updated 2001-02-28
Stream IETF
Intended RFC status (None)
Expired & archived
pdf htmlized (tools) htmlized bibtex
Stream WG state WG Document
Document shepherd No shepherd assigned
IESG IESG state Expired
Consensus Boilerplate Unknown
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document provides a clarification of the EDNS0 protocol, specifying the behavior of servers when they receive unknown EDNS options.


Michael Sawyer (michael.sawyer@nominum.com)
Andreas Gustafsson (gson@nominum.com)
Michael Graff (michael_graff@isc.org)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)